20902032

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6348

約数の個数: 60

約数和(自身を含む): 61049664

約数和(自身を除く): 40147632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6311, 12622, 18933, 25244, 37866, 50488, 56799, 75732, 100976, 113598, 145153, 151464, 227196, 290306, 302928, 435459, 454392, 580612, 870918, 908784, 1161224, 1306377, 1741836, 2322448, 2612754, 3483672, 5225508, 6967344, 10451016, 20902032]

約数ペア:

[(1, 20902032), (2, 10451016), (3, 6967344), (4, 5225508), (6, 3483672), (8, 2612754), (9, 2322448), (12, 1741836), (16, 1306377), (18, 1161224), (23, 908784), (24, 870918), (36, 580612), (46, 454392), (48, 435459), (69, 302928), (72, 290306), (92, 227196), (138, 151464), (144, 145153), (184, 113598), (207, 100976), (276, 75732), (368, 56799), (414, 50488), (552, 37866), (828, 25244), (1104, 18933), (1656, 12622), (3312, 6311)]